18156900090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1637}}^1\times {\mathrm{52817}}^1$

素因数の和:54471

約数の個数: 64

約数和(自身を含む): 49833149184

約数和(自身を除く): 31676249094

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1637, 3274, 4911, 8185, 9822, 11459, 16370, 22918, 24555, 34377, 49110, 52817, 57295, 68754, 105634, 114590, 158451, 171885, 264085, 316902, 343770, 369719, 528170, 739438, 792255, 1109157, 1584510, 1848595, 2218314, 3697190, 5545785, 11091570, 86461429, 172922858, 259384287, 432307145, 518768574, 605230003, 864614290, 1210460006, 1296921435, 1815690009, 2593842870, 3026150015, 3631380018, 6052300030, 9078450045, 18156900090]

約数ペア:

[(1, 18156900090), (2, 9078450045), (3, 6052300030), (5, 3631380018), (6, 3026150015), (7, 2593842870), (10, 1815690009), (14, 1296921435), (15, 1210460006), (21, 864614290), (30, 605230003), (35, 518768574), (42, 432307145), (70, 259384287), (105, 172922858), (210, 86461429), (1637, 11091570), (3274, 5545785), (4911, 3697190), (8185, 2218314), (9822, 1848595), (11459, 1584510), (16370, 1109157), (22918, 792255), (24555, 739438), (34377, 528170), (49110, 369719), (52817, 343770), (57295, 316902), (68754, 264085), (105634, 171885), (114590, 158451)]